<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>07新增视频标签</title>
    <style>
      video {
        width: 600px;
      }
    </style>
  </head>
  <body>
    <!-- 
        媒体参与度 
        只有在静音的状态下才能自动播放
    -->
    <video
      src=""
      controls
      autoplay
      loop
      muted
      preload="auto"
      poster="../imgs/a.jpeg"
    ></video>
  </body>
</html>
